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データシート AP65101 ( PDF ダウンロード )


AP65101 電子部品 詳細情報 ( 特性, スペック, ピン接続図 )

部品番号 AP65101
部品説明 TSOT26 LIGHT LOAD IMPROVED 1.5A SYNCH DC/DC BUCK CONVERTER
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AP65101 Datasheet, ピン配置, 機能
NOT RECOMMENDED FOR NEW DESIGN
AP65101
TSOT26 LIGHT LOAD IMPROVED 1.5A SYNCH DC/DC BUCK CONVERTER
Description
The AP65101 is a 500kHz switching frequency internal compensated
synchronous DC-DC buck converter. It has integrated low RDS(ON)
high and low side MOSFETs.
Pin Assignments
Top View
The AP65101 enables continuous load current of up to 1.5A with
efficiency as high as 97%.
The AP65101 implements an automatic custom light-load efficiency
improvement algorithm.
The AP65101 features current mode control operation, which enables
fast transient response times and easy loop stabilization.
IN 1
GND 2
SW 3
TSOT26
6 FB
5 EN
4 BST
The AP65101 simplifies board layout and reduces space
requirements with its high level of integration and minimal need for
external components, making it ideal for distributed power
architectures.
The AP65101 is available in a standard Green TSOT26 package and
is RoHS compliant.
Features
VIN 4.5V to 16V
1.5A Continuous Output Current, 2.5A Peak
Efficiency Up to 97%
Automated Light Load Improvement
VOUT Adjustable From 0.8V
500kHz Switching Frequency
Internal Soft-Start
Enable Pin
Overcurrent Protection (OCP) with Hiccup
Thermal Protection
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Applications
Gaming Consoles
Flat Screen TV Sets and Monitors
Set-Top Boxes
Distributed Power Systems
Home Audio
Consumer Electronics
Network Systems
FPGA, DSP and ASIC Supplies
Green Electronics
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated‟s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
Typical Applications Circuit
Efficiency
Vin=16V
Vin=12V
Vin=4.7V
INPUT
VIN
12V
C1
22μF
14
IN BST
3
ON 5
SW
OFF EN AP65101
6
FB
2
GND
C5
1µF L1
6.5μH
R3
59kΩ
R1
40.2kΩ
R2
13kΩ
OUTPUT
VOUT
3.3V
C2
22μF
AP65101
Document number: DS38098 Rev. 2 - 3
1 of 14
www.diodes.com
Figure 1. Typical Application Circuit
December 2016
© Diodes Incorporated





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